Company Profile

Whatever the asset – Diona Delivers!
Diona is a multi-utility infrastructure civil engineering company with more than 35 years experience.
Our specialty is technically complex urban projects. We have a proven track record of developing equipment and innovative solutions to meet challenging client requirements.
Our services include all aspects of concrete construction, trenching, boring and drilling, pipeline installation for water, sewer, stormwater,gas and electricity infrastructure.
We are accredited service providers to Energy Australia, Energex, Transgrid, Sydney Water, Brisbane Water, APA, Jemena and Telstra, as well as many other asset owners. We’ve also worked on many projects for local councils in the greater Brisbane, Adelaide, Melbourne and Sydney regions.